diff --git a/src/iOS/AppDelegate.cs b/src/iOS/AppDelegate.cs
index 03ecd6433..4c2938c15 100644
--- a/src/iOS/AppDelegate.cs
+++ b/src/iOS/AppDelegate.cs
@@ -301,7 +301,7 @@ namespace Bit.iOS
             _lockTimer?.Invalidate();
             _lockTimer?.Dispose();
             _lockTimer = null;
-            var lockMsSpan = TimeSpan.FromMilliseconds(10000 + 10);
+            var lockMsSpan = TimeSpan.FromMilliseconds(lockOptionMs + 10);
             Device.BeginInvokeOnMainThread(() =>
             {
                 _lockTimer = NSTimer.CreateScheduledTimer(lockMsSpan, timer =>